From: James Bunton <jbunton@atlassian.com>
Date: Tue, 20 Nov 2018 02:28:30 +0000 (+1100)
Subject: use rg for my-find-test-file
X-Git-Url: https://code.delx.au/dotemacs/commitdiff_plain/19a2f2718f4b3d9ea25282e1f9c03069d0cf951b

use rg for my-find-test-file
---

diff --git a/lisp/my-find-test-file.el b/lisp/my-find-test-file.el
index 69ca72f..8f0c445 100644
--- a/lisp/my-find-test-file.el
+++ b/lisp/my-find-test-file.el
@@ -24,34 +24,33 @@
   (and (my/prod-file-p prod-file)
        (string-match-p (concat base-name "[^/]*\\." extension "$") prod-file)))
 
-(defun my/find-prod-or-test-file ()
-  "Find test file in the current Git repository."
-  (interactive)
-
-  (setq counsel--git-dir (locate-dominating-file
-                          default-directory ".git"))
-  (if (null counsel--git-dir)
-      (error "Not in a git repository")
-    (setq counsel--git-dir (expand-file-name
-                            counsel--git-dir))
-
-    (let* ((default-directory counsel--git-dir)
-           (files (split-string
-                   (shell-command-to-string counsel-git-cmd)
-                   "\n"
-                   t))
-           (base-name (file-name-sans-extension (file-name-nondirectory (buffer-file-name))))
-           (extension (file-name-extension (buffer-file-name)))
-           (predicate (if (my/prod-file-p (buffer-file-name)) #'my/matching-test-file-p #'my/matching-prod-file-p))
-           (results nil))
-
-      (dolist (file files)
-        (if (funcall predicate file base-name extension)
-            (cl-pushnew file results)))
-
-      (cl-case (length results)
-        (0 (message "No matching file found."))
-        (1 (find-file (car results)))
-        (t (ivy-read "Find test file" results
-                     :action #'counsel-git-action
-                     :caller 'counsel-git))))))
+(defun my/find-prod-or-test-file (&optional initial-directory)
+  "Find test file in the current project.
+INITIAL-DIRECTORY, if non-nil, is used as the root directory for search."
+  (interactive
+   (list (when current-prefix-arg
+           (read-directory-name "From directory: "))))
+  (counsel-require-program "rg")
+
+  (let* ((default-directory (or initial-directory
+                                (locate-dominating-file default-directory ".git")
+                                default-directory))
+         (files (split-string
+                 (shell-command-to-string counsel-rg-files-command)
+                 "\n"
+                 t))
+         (base-name (file-name-sans-extension (file-name-nondirectory (buffer-file-name))))
+         (extension (file-name-extension (buffer-file-name)))
+         (predicate (if (my/prod-file-p (buffer-file-name)) #'my/matching-test-file-p #'my/matching-prod-file-p))
+         (results nil))
+
+    (dolist (file files)
+      (if (funcall predicate file base-name extension)
+          (cl-pushnew file results)))
+
+    (cl-case (length results)
+      (0 (message "No matching file found."))
+      (1 (find-file (car results)))
+      (t (ivy-read "Find test file" results
+                   :action #'counsel-git-action
+                   :caller 'my/find-prod-or-test-file)))))